1380493814

素因数分解:

$2^1\times 7^1\times {\mathrm{4937}}^1\times {\mathrm{19973}}^1$

素因数の和:24919

約数の個数: 16

約数和(自身を含む): 2367158688

約数和(自身を除く): 986664874

約数列:

[1, 2, 7, 14, 4937, 9874, 19973, 34559, 39946, 69118, 139811, 279622, 98606701, 197213402, 690246907, 1380493814]

約数ペア:

[(1, 1380493814), (2, 690246907), (7, 197213402), (14, 98606701), (4937, 279622), (9874, 139811), (19973, 69118), (34559, 39946)]